Season brisket well with salt & pepper. In a large sautpan heat oil to medium high heat and slowly add brisket to hot oil fat sidedown first. Cook for 5 minutes. Remove from saut pan & place in a deeproasting pan and add rosemary, beef broth, {}apple cider, garlic &onions. Cover with foil and cook on 350degrees for 3 1/2 hours.{}